PREHOOK: query: DESCRIBE FUNCTION ucase
PREHOOK: type: DESCFUNCTION
POSTHOOK: query: DESCRIBE FUNCTION ucase
POSTHOOK: type: DESCFUNCTION
ucase(str) - Returns str with all characters changed to uppercase
PREHOOK: query: DESCRIBE FUNCTION EXTENDED ucase
PREHOOK: type: DESCFUNCTION
POSTHOOK: query: DESCRIBE FUNCTION EXTENDED ucase
POSTHOOK: type: DESCFUNCTION
ucase(str) - Returns str with all characters changed to uppercase
Synonyms: upper
Example:
  > SELECT ucase('Facebook') FROM src LIMIT 1;
  'FACEBOOK'